100102221020202 has 32 divisors (see below), whose sum is σ = 201784051433472. Its totient is φ = 33104147099184.

The previous prime is 100102221020141. The next prime is 100102221020233. The reversal of 100102221020202 is 202020122201001.

100102221020202 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100102221020202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48649323 + ... + 50665185.

It is an arithmetic number, because the mean of its divisors is an integer number (6305751607296).

Almost surely, 2^{100102221020202} is an apocalyptic number.

100102221020202 is an abundant number, since it is smaller than the sum of its proper divisors (101681830413270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100102221020202 is a wasteful number, since it uses less digits than its factorization.

100102221020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081162.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100102221020202 its reverse (202020122201001), we get a palindrome (302122343221203).

The spelling of 100102221020202 in words is "one hundred trillion, one hundred two billion, two hundred twenty-one million, twenty thousand, two hundred two".